a
Workers who are paid at some time during the year for employment on which
OASDI taxes are due.b
Beneficiaries with monthly benefits in current-payment status as of June 30.

Notes:
1. The number of beneficiaries does not include uninsured
individuals who receive benefits under Section 228 of the Social Security
Act.
Costs are reimbursed from the General Fund of the Treasury
for most of these individuals.
2. Historical covered worker and beneficiary data are subject to revision.
3. Totals do not necessarily equal the sums of rounded components.